Topeak Dynapack DX

Larger version of the DynaPack with near TrunkBag space without needing a rack. Features an expandable top for a helmet, shoes and other large objects.Divided main compartment, one weatherproofed zip pocket3M reflective stripRedLite clipAttaches with QR clamp (Fixer 7)Clamp fits 25.4 to 34.9 diameter seatpostRain cover includedMax load 4.5kg45x24x23-27cm9.7L720g